听力原文:W: Alex, are you going to have a conference call this evening?M: No, Susan. I hav
听力原文:W: Alex, are you going to have a conference call this evening?
M: No, Susan. I have another commitment.
Q: What does the man mean?
(13)
A.He'll try hard to attend the conference.
B.He has to go somewhere else.
C.He doesn't like commitments.
D.He has forgotten the conference call.